Quoting Dmitry Baryshkov (2023-09-05 10:43:51)
> For some of the platforms (e.g. SDM660, SDM630, MSM8996, etc.) it is
> possible to support this platform via the DPU driver (e.g. to provide
> support for DP, multirect, etc). Add a modparam to be able to switch
> between these two drivers.
>
> All
On Thu, 7 Sept 2023 at 01:17, Stephen Boyd wrote:
>
> Quoting Dmitry Baryshkov (2023-09-05 10:43:50)
> > diff --git a/drivers/gpu/drm/msm/msm_io_utils.c
> > b/drivers/gpu/drm/msm/msm_io_utils.c
> > index 59d2788c4510..9d0d76f3a319 100644
> > --- a/drivers/gpu/drm/msm/msm_io_utils.c
> > +++
On Thu, 7 Sept 2023 at 01:10, Stephen Boyd wrote:
>
> Quoting Dmitry Baryshkov (2023-09-05 10:43:49)
> > diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> > index 348c66b14683..fb6ee93b5abc 100644
> > --- a/drivers/gpu/drm/msm/msm_mdss.c
> > +++
Quoting Dmitry Baryshkov (2023-09-05 10:43:50)
> diff --git a/drivers/gpu/drm/msm/msm_io_utils.c
> b/drivers/gpu/drm/msm/msm_io_utils.c
> index 59d2788c4510..9d0d76f3a319 100644
> --- a/drivers/gpu/drm/msm/msm_io_utils.c
> +++ b/drivers/gpu/drm/msm/msm_io_utils.c
> @@ -50,6 +50,24 @@ struct clk
On Thu, 7 Sept 2023 at 00:54, Stephen Boyd wrote:
>
> Quoting Dmitry Baryshkov (2023-09-03 19:04:48)
> > The DPU_PINGPONG_TE bit is set for all PINGPONG blocks on DPU < 5.0.
> > Rather than checking for the flag, check for the presense of the
>
> s/presense/presence/
>
> > corresponding interrupt
Quoting Dmitry Baryshkov (2023-09-05 10:43:49)
> diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> index 348c66b14683..fb6ee93b5abc 100644
> --- a/drivers/gpu/drm/msm/msm_mdss.c
> +++ b/drivers/gpu/drm/msm/msm_mdss.c
> @@ -222,6 +222,36 @@ static void
Quoting Dmitry Baryshkov (2023-09-03 19:04:51)
> The DPU_INTF_TE bit is set for all INTF blocks on DPU >= 5.0, however
> only INTF_1 and INTF_2 actually support tearing control (both are
> INTF_DSI). Rather than trying to limit the DPU_INTF_TE feature bit to
> those two INTF instances, check for
Quoting Dmitry Baryshkov (2023-09-03 19:04:52)
> Replace the only user of the DPU_INTF_TE feature flag with the direct
> DPU version comparison.
>
> Reviewed-by: Marijn Suijten
> Signed-off-by: Dmitry Baryshkov
> ---
Reviewed-by: Stephen Boyd
Quoting Dmitry Baryshkov (2023-09-03 19:04:53)
> The dpu_encoder_phys_cmd_te_rd_ptr_irq() function uses neither hw_intf
> nor hw_pp data, so we can drop the corresponding check.
>
> Reviewed-by: Marijn Suijten
> Signed-off-by: Dmitry Baryshkov
> ---
Reviewed-by: Stephen Boyd
Quoting Dmitry Baryshkov (2023-09-03 19:04:54)
> As the INTF is fixed at the encoder creation time, we can move the
> check whether INTF supports tearchck to dpu_encoder_phys_cmd_init().
> This function can return an error if INTF doesn't have required feature.
> Performing this check in
Quoting Dmitry Baryshkov (2023-09-03 19:04:50)
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
> index 8ec6505d9e78..dd67686f5403 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
> +++
Quoting Dmitry Baryshkov (2023-09-03 19:04:49)
> The DPU_PINGPONG_TE flag became unused, we can drop it now.
>
> Reviewed-by: Marijn Suijten
> Signed-off-by: Dmitry Baryshkov
> ---
Reviewed-by: Stephen Boyd
Quoting Dmitry Baryshkov (2023-09-03 19:04:48)
> The DPU_PINGPONG_TE bit is set for all PINGPONG blocks on DPU < 5.0.
> Rather than checking for the flag, check for the presense of the
s/presense/presence/
> corresponding interrupt line.
The patch checks for the major version though?
Quoting Dmitry Baryshkov (2023-09-03 19:04:47)
> Inline the _setup_pingpong_ops() function, it makes it easier to handle
> different conditions involving PINGPONG configuration.
>
> Reviewed-by: Marijn Suijten
> Signed-off-by: Dmitry Baryshkov
> ---
Reviewed-by: Stephen Boyd
Hi Jim
On 9/6/2023 12:02 PM, Jim Cromie wrote:
By at least strong convention, a print-buffer's trailing newline says
"message complete, send it". The exception (no TNL, followed by a call
to pr_cont) proves the general rule.
Most DRM.debug calls already comport with this: 207 DRM_DEV_DEBUG,
By at least strong convention, a print-buffer's trailing newline says
"message complete, send it". The exception (no TNL, followed by a call
to pr_cont) proves the general rule.
Most DRM.debug calls already comport with this: 207 DRM_DEV_DEBUG,
1288 drm_dbg. Clean up the remainders, in
Plugging in an Apple dongle without the HDMI cable attached prints out
an error message in the kernel logs when nothing is actually wrong.
no downstream ports connected
This is because the downstream port for the HDMI connector is not
connected, so the Apple dongle reports that as a zero sink
This function is basically a one-liner when you ignore the debug
logging. Just inline the function and drop the log to simplify the code.
Suggested-by: Dmitry Baryshkov
Cc: Vinod Polimera
Cc: Kuogee Hsieh
Signed-off-by: Stephen Boyd
---
drivers/gpu/drm/msm/dp/dp_display.c | 10 +-
1
This is a follow-on to this series[1]. I can resend the whole pile if
desired.
[1] https://lore.kernel.org/r/20230829184735.2841739-1-swb...@chromium.org
Stephen Boyd (2):
drm/msm/dp: Inline dp_display_is_sink_count_zero()
drm/msm/dp: Remove error message when downstream port not connected
On Wed, Sep 06, 2023 at 03:53:14PM +0300, Laurent Pinchart wrote:
> On Wed, Sep 06, 2023 at 03:48:35PM +0300, Dmitry Baryshkov wrote:
> > On Wed, 6 Sept 2023 at 15:44, Heikki Krogerus wrote:
> > > On Tue, Sep 05, 2023 at 01:56:59PM +0300, Dmitry Baryshkov wrote:
> > > > On Tue, 5 Sept 2023 at
On Wed, Sep 06, 2023 at 03:48:35PM +0300, Dmitry Baryshkov wrote:
> On Wed, 6 Sept 2023 at 15:44, Heikki Krogerus wrote:
> > On Tue, Sep 05, 2023 at 01:56:59PM +0300, Dmitry Baryshkov wrote:
> > > On Tue, 5 Sept 2023 at 11:50, Heikki Krogerus wrote:
> > > > On Mon, Sep 04, 2023 at 12:41:39AM
On Wed, 6 Sept 2023 at 15:44, Heikki Krogerus
wrote:
>
> On Tue, Sep 05, 2023 at 01:56:59PM +0300, Dmitry Baryshkov wrote:
> > Hi Heikki,
> >
> > On Tue, 5 Sept 2023 at 11:50, Heikki Krogerus
> > wrote:
> > >
> > > Hi Dmitry,
> > >
> > > On Mon, Sep 04, 2023 at 12:41:39AM +0300, Dmitry Baryshkov
On Tue, 5 Sep 2023 19:45:24 +0100
Adrián Larumbe wrote:
> The current implementation will try to pick the highest available size
> display unit as soon as the BO size exceeds that of the previous
> multiplier.
>
> By selecting a higher threshold, we could show more accurate size numbers.
>
>
On Tue, 5 Sep 2023 19:45:23 +0100
Adrián Larumbe wrote:
> BO's RSS is updated every time new pages are allocated on demand and mapped
> for the object at GPU page fault's IRQ handler, but only for heap buffers.
> The reason this is unnecessary for non-heap buffers is that they are mapped
> onto
On Tue, 5 Sep 2023 19:45:18 +0100
Adrián Larumbe wrote:
> diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c
> b/drivers/gpu/drm/panfrost/panfrost_job.c
> index 033f5e684707..8b1bf6ac48f8 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_job.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_job.c
>
On Tue, 5 Sep 2023 19:45:20 +0100
Adrián Larumbe wrote:
> The drm-stats fdinfo tags made available to user space are drm-engine,
> drm-cycles, drm-max-freq and drm-curfreq, one per job slot.
>
> This deviates from standard practice in other DRM drivers, where a single
> set of key:value pairs
Hi,
On Thu, 31 Aug 2023 15:57:36 -0700, Jessica Zhang wrote:
> As I participate more actively in the drm/panel subsystem, I would
> like to get notified about new changes in this area.
>
> Since I have contributed and continue to contribute to drm/panel,
> add myself as a reviewer for the DRM
On Tue, 5 Sep 2023 19:45:19 +0100
Adrián Larumbe wrote:
> Allow user space to decide whether the cycle counting register should be
> enabled. The main goal is letting tools like nvtop or IGT's gputop access
> this information in debug builds to obtain engine utilisation numbers.
Given you add
On Tue, 5 Sep 2023 19:45:18 +0100
Adrián Larumbe wrote:
> In a future development, we will want to keep track of the number of GPU
> cycles spent on a given job. That means we should enable it only when the
> GPU has work to do, and switch it off whenever it is idle to avoid power
> waste.
>
>
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